英文關鍵字
animal
animals
audio
background
beak
bird
black
blue
branch
branches
call
calling
crows
ecological
fauna
feather
flight
fly
flying
food
fruit
halloween
leaves
nature
outdoor
park
pear
perch
perched
raven
raw
scavenger
scream
screech
silhouette
sitting
sky
top
tree
treetop
wild
wildlife
wings
wood
yell